Intake Manifold: Specifications
INTAKE MANIFOLD
UPPER
Prior to installing the upper intake manifold, verify that the four fuel rail bolts were not inadvertently loosened.
The bolts must tightened 7 Nm (62 in. lbs.)
Install the seven upper intake manifold attaching bolts
Tighten the bolts 8 Nm (71 in. lbs.).
Install two nuts to the upper intake manifold support bracket.
Tighten the nuts 10 Nm (89 in. lbs.) and
Tighten the stud 20 Nm (15 ft. lbs.)
INTAKE MANIFOLD
LOWER
Install the fuel injectors and the fuel rail to the lower intake manifold.
Tighten the four bolts 7 Nm (62 in. lbs.)
Install the intake manifold retaining bolts
Tighten 8 Nm (71 in. lbs.).